WebToday there are four UK assay offices: Birmingham, Edinburgh, London and Sheffield. In addition to these current locations, there were also previously offices in: Chester - closed 1962 Exeter - closed 1883 Glasgow - closed 1964 Newcastle - closed 1884 Norwich - closed 1702 York - closed 1858 WebUK regulations dictate that for the four main precious metals (gold, silver, platinum and palladium), all must have a minimum amount of the pure metal within them in order to be …

Silversmiths A-Z Index - I.Franks Antique Silver

WebOriginally, hallmarks consisted of the goldsmiths' proper mark which was the maker's mark originally used to identify the silversmith or goldsmith responsible for making the article. The fineness mark, the harp crown was applied to 22 carat gold and sterling silver along with the date letter. In 1773 the figure of Hibernia was added. WebGold, silver, platinum, and palladium are the four precious metals that require testing and hallmarking to be legally sold as genuine. The minimum weight that requires hallmarking for each metal is as follows: 0.5 grams for Platinum 1 gram for Gold 1 gram for Palladium 7.78 grams for Silver Compulsory Hallmarks Sponsor/Makers Mark unbounded drift game online

Birmingham Hallmarks 1 - Encyclopedia of Silver Marks, Hallmarks ...

WebA silver object that is to be sold commercially is, in most countries, stamped with one or more silver hallmarks indicating the purity of the silver, the mark of the manufacturer or … Weba widely illustrated guide to London silver assay marks, marks and hallmarks of British silver, including date letters chart, silver marking system and silver hallmarks guide of … thornton sisters biography